What do “inconclusive” test results mean on a home HIV test?
When you use a home HIV test, you collect a blood sample at home, usually by sticking your finger with a lancet and blotting the blood onto a piece of filter paper, which you send to a lab for standard HIV antibody testing. An “inconclusive” result might mean “insufficient” or “indeterminate.” “Insufficient” simply means that there was a problem with the sample you provided that prevented it from being tested at all. “Indeterminate” means that the test was run but didn’t provide a clear negative or positive result. People with indeterminate HIV test results can be HIV infected and in the process of seroconverting, a time during which an HIV test would show a result somewhere between negative and positive. Also, for many reasons (other viral infections, or just nonspecific antibodies in the blood), some people can be HIV uninfected and have an indeterminate test. The best course of action would be to repeat the test, but things get a bit tricky: If the second result is negative, which o
